Rantoul, IL 14 Day Weather - 61840 WeatherWorld.com
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Rantoul, IL Weather Forecast


Rantoul, IL Weather Forecast Dated: 320 AM Thu Sep 03 2026 (Rantoul Time)
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Thursday, September 3, 2026
Mid-Morning
82°F 28°C
Heavy Rain At Times
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 97°F 36°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds turning from the SW to the SSE at 7 mph 11 km/h.
Friday, September 4, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
85°F 30°C
Sunny
Hot and sweltering around 90°F 32°C (heat index 96°F 36°C), cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
73°F 23°C
Partly Cloudy
Very warm near 87°F 31°C, though humidity makes it feel like 94°F 35°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm and summery around 84°F 29°C (feels like 88°F 31°C), cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
81°F 27°C
Sunny
Quite warm reaching 85°F 29°C, feeling like 89°F 32°C during peak afternoon, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the SE at 7 mph 11 km/h.
Tuesday, September 8, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
88°F 31°C
Overcast
Very hot with a high of 93°F 34°C, feeling closer to 101°F 39°C in the humidity, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds moving from the SSW to the S at 12 mph 19 km/h. Gusts up to 29 mph 47 km/h.
Wednesday, September 9, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Balmy with temperatures reaching 83°F 29°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SW to the NNW at 8 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Enjoyable around 74°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the N to the NE at 9 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
73°F 23°C
Sunny
Mild temperatures up to 77°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds ESE at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
86°F 30°C
Sunny
Warm and summery around 89°F 32°C (feels like 93°F 34°C), overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SSE to the SE at 11 mph 18 km/h. Gusts up to 26 mph 41 km/h.
Sunday, September 13, 2026
Mid-Morning
83°F 28°C
Overcast
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
88°F 32°C
Nearby Thunderstorms
Hot and sweltering around 92°F 34°C (heat index 98°F 36°C), locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds blowing from the WSW at 12 mph 19 km/h.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Very warm near 89°F 32°C, though humidity makes it feel like 94°F 35°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the NNE at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Tuesday, September 15, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NE to the ESE at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
64°F 18°C
Cloudy
Mild temperatures up to 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the NNE to the ENE at 10 mph 15 km/h. Gusts up to 20 mph 33 km/h.
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